Home / 94,646.04-141,969.12-53,122.20

Finding the Fourth Proportional to 94,646.04, 141,969.12 and 53,122.20

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Solution

The fourth proportional to 94,646.04, 141,969.12 and 53,122.20 is: 79,683.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.04 : 141,969.12 = 53,122.20 : x
  2. Step 2: Convert to fraction form
    94,646.04/141,969.12 = 53,122.20/x
  3. Step 3: Cross multiply
    94,646.04x = 141,969.12 × 53,122.20
  4. Step 4: Simplify right side
    94,646.04x = 7,541,711,986.46
  5. Step 5: Solve for x
    x = 7,541,711,986.46/94,646.04
  6. Step 6: Final answer
    x = 79,683.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.